# IsAutoFormat Property

## Overloads

| [IsAutoFormat](https://help.qlik.com/en-US/sense-developer/May2025/Subsystems/NetSDKAPIref/Content/Qlik.Engine.INxTreeDimensionInfo.IsAutoFormat.htm#Qlik_Engine_INxTreeDimensionInfo_IsAutoFormat) |  | This parameter is set to true if `qNumFormat` is set to `U` (unknown). The engine guesses the type of the field based on the field's definition.<br><br>JSON property name: qIsAutoFormat |
| --- | --- | --- |

[](https://help.qlik.com/en-US/sense-developer/Subsystems/NetSDKAPIref/Content/Qlik.Engine.INxTreeDimensionInfo.IsAutoFormat.htm) [](https://help.qlik.com/en-US/sense-developer/Subsystems/NetSDKAPIref/Content/Qlik.Engine.INxTreeDimensionInfo.IsAutoFormat.htm)

## IsAutoFormat

This parameter is set to true if `qNumFormat` is set to `U` (unknown). The engine guesses the type of the field based on the field's definition.

JSON property name: qIsAutoFormat

### Declaration

```

          bool IsAutoFormat { get; set; }
    
  
```

### Property Value

| Type | Description |
| --- | --- |
| System.Boolean |  |